LG ESS Home 8 Manuel D'installation page 69

Code Message
P515 PVC Over Current
Instant
P516 Batt A Over Current
Instant
P517 PVA Over Current
Instant
P518 PVB Over Current
Instant
P519 L1 Over Current
Instant
P520 L2 Over Current
Instant
P521 L3 Over Current
Instant
P522 Batt A Over Current
P523 PVA Over Current
P524 PVB Over Current
P525 L1 Over Current
P526 L2 Over Current
P527 L3 Over Current
P528 RCD Fault
Description
Current level of the PV C is
instantaneously higher than the
limitation
Current level of the battery A is
instantaneously higher than the
limitation
Current level of the PV A is
instantaneously higher than the
limitation
Current level of the PV B is
instantaneously higher than the
limitation
Current level of the grid (L1) is
instantaneously higher than the
limitation
Current level of the grid (L2) is
instantaneously higher than the
limitation
Current level of the grid (L3) is
instantaneously higher than the
limitation
Current level of the battery A is
higher than the limitation
Current level of the PV A is higher
than the limitation
Current level of the PV B is higher
than the limitation
Current level of the grid (L1) is
higher than the limitation
Current level of the grid (L2) is
higher than the limitation
Current level of the grid (L3) is
higher than the limitation
Residual current level is higher
than the limitation
Troubleshooting
Solution
Automatically restart after
PV C Current is normal
Automatically restart
after Battery A Current is
normal
Automatically restart after
PV A Current is normal
Automatically restart after
PV B Current is normal
Automatically restart after
Grid(L1) Current is normal
Automatically restart after
Grid(L2) Current is normal
Automatically restart after
Grid(L3) Current is normal
Automatically restart
after Battery A Current is
normal
Automatically restart after
PV A Current is normal
Automatically restart after
PV B Current is normal
Automatically restart after
Grid(L1) Current is normal
Automatically restart after
Grid(L2) Current is normal
Automatically restart after
Grid(L3) Current is normal
Automatically restart after
detecting fault
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